LAX → DEN Frontier Airlines

Frontier Airlines · Los Angeles, CA to Denver, CO · 762 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers

This route runs much more reliably at some times of day than others — 89% on-time departing 9am–12pm vs. 48% departing 9pm–12am.
On-time arrival
82%
Median delay
-11 min
90th percentile
+42 min
Cancellation rate
1%

How on-time is Frontier Airlines from LAX to DEN?

Across every Frontier Airlines flight number on LAX → DEN (762 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +42 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time62182%
16-30 min436%
31-60 min355%
61-120 min375%
2+ hrs203%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075186%+1 min
2025-085686%+4 min
2025-096766%+22 min
2025-107185%0 min
2025-116483%+15 min
2025-125372%+4 min
2026-016289%+11 min
2026-025587%+4 min
2026-036184%+7 min
2026-046083%+4 min
2026-057384%+1 min
2026-068383%-1 min

Performance by day of week

DayFlightsOn-time
Mon12281%
Tue9579%
Wed9483%
Thu10782%
Fri12185%
Sat10779%
Sun11085%

F9 flight numbers on LAX → DEN

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…